Service difficulty report · Shear Tie · Boeing 737*

Difficulty date
February 4, 2022
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 737*
Aircraft serial
29830
Aircraft time
65,548 hours, 38,878 cycles
Part
Shear Tie
Condition
Corroded
Location
Aft Cargo
Stage of operation
UK
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON SHEAR TIE LOCATED BS927 BETWEEN STR26L TO STR27L AND WL174 APPROX AT AFT CARGO COMPARTMENT 2022-67905 / [01] TOOL USED DIGITAL CALIPER P/N 500-197-30 S/N: B20189511 DUE DATE: 16-SEP-22.;[02] TOOL USED: MULTIMETER: P/N: FLUKE 87; S/N: 37640184; DUE DATE: 10-NOV-22; THERMOMETER: P/N: 42510A; S/N: 200813258; DUE DATE: 29-JUN-22; PORTA PACK PLUS; P/N: UL100.20.120.1; S/N: 10020UL2078; DUE DATE: 12-OCT-22.;[03] REPLACED SHEAR TIE LOC BS 927 BTW STRINGER 26L TO 27L AND WL 174 APPROX AT AFT CARGO COMPARTMENT. IAW B737-700 SRM 51-40-02 AND DWG#147A0040 SHEET 2; REV -; AND DWG# 147A1027 SHEET 4; REV F.;[04] CORRECTED STEP 3.<BR>REPLACED SHEAR TIE LOC BS 927 BTW STRINGER 26L TO 27L AND WL 174 APPROX AT AFT CARGO COMPARTMENT. IAW B737-700 SRM 51-40-02 AND DWG#147A0040 SHEET 2; REV -; AND DWG# 147A1027 SHEET 4; REV F. ?SEE INDIVIDUAL SIGNOFFS BELOW?.;[05] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW